Population (4) Population (4) Portuguese (3) recherche (2) modèle (2) infection (2) âge (2) Teenagers (2) Women (2) Research (2) Infection (2) Example (2) College students (2) Age (2) Properties (2) Research (2) Validity (2) Women (2) Age (2) Attitudes (2) Gender (2) administration (1) jeunesse (1) enquête (1) état (1) spectacle (1) comportement (1) secteur des services (1) établissement scolaire (1) santé publique (1)